DTC3270VL (900032-89XX) Hard Disk/Floppy Controller Settings and Configuration

Data Bus	32-bit VESA local bus
Card Size	Full height, full length
Hard Drives Supported	Up to 7 SCSI-2 devices
Floppy Drives Supported	Unidentified

CONNECTIONS
Function	Label	Function	Label
50-pin SCSI connector - external	J1	34-pin cable connector - floppy drive	J3
50-pin SCSI connector - internal	J2	2-pin drive active LED	LED

USER CONFIGURABLE SETTINGS
Setting		Label	Position
»	SCSI parity enabled	W3	Closed
	SCSI parity disabled	W3	Open
»	Mainboard generates edge triggered interrupt	W4	Closed
	Mainboard generates level triggered interrupt	W4	Open
»	Factory configured - do not alter	W10	Unidentified
»	Factory configured - do not alter	RP1	Unidentified
»	Factory configured - do not alter	RP2	Unidentified
»	Factory configured - do not alter	RP3	Unidentified
»	Factory configured - do not alter	RP4	Unidentified
»	Factory configured - do not alter	RP5	Unidentified

VESA BUS CLOCK SELECTION
Setting		W1	W2
	20MHz	Closed	Open
	25MHz	Closed	Open
»	33MHz	Open	Closed
	40MHz	Open	Open
	50MHz	Open	Open

INTERRUPT SELECTION
Setting		W11	W12	W13	W14	W15	W16
	IRQ10	Closed	Closed	Open	Open	Open	Closed
»	IRQ11	Closed	Open	Open	Open	Closed	Open
	IRQ12	Open	Closed	Open	Closed	Open	Open
	IRQ15	Open	Open	Closed	Open	Open	Open
	Disabled	Open	Open	Open	Open	Open	Open

BIOS ADDRESS SELECTION
Setting		W8	W9
	C800h	Closed	Open
	CC00h	Closed	Closed
»	D800h	Open	Open
	DC00h	Open	Closed

SCSI ADDRESS SELECTION
Setting		W5	W6	W7
	0	Closed	Closed	Closed
	1	Closed	Closed	Open
	2	Closed	Open	Closed
	3	Closed	Open	Open
	4	Open	Closed	Closed
	5	Open	Closed	Open
	6	Open	Open	Closed
»	7	Open	Open	Open

SCSI TERMINATION

The method for selecting SCSI termination is unidentified.